diff options
Diffstat (limited to 'src/openvic-simulation/dataloader/Dataloader.hpp')
| -rw-r--r-- | src/openvic-simulation/dataloader/Dataloader.hpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/openvic-simulation/dataloader/Dataloader.hpp b/src/openvic-simulation/dataloader/Dataloader.hpp index 9d28132..705da00 100644 --- a/src/openvic-simulation/dataloader/Dataloader.hpp +++ b/src/openvic-simulation/dataloader/Dataloader.hpp @@ -1,6 +1,7 @@ #pragma once #include <filesystem> +#include <unordered_map> #include <openvic-dataloader/csv/Parser.hpp> #include <openvic-dataloader/v2script/Parser.hpp> @@ -31,6 +32,25 @@ namespace OpenVic { Dataloader() = default; + /// @brief Searches for the Victoria 2 install directory + /// + /// @param hint_path A path to indicate a hint to assist in searching for the Victoria 2 install directory + /// Supports being supplied: + /// 1. A valid Victoria 2 game directory (Victoria 2 directory that contains a v2game.exe file) + /// 2. An Empty path: assumes a common Steam install structure per platform. + /// 2b. If Windows, returns "HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Paradox Interactive\Victoria 2" "path" registry value + /// 2c. If registry value returns an empty string, performs Steam checks below + /// 3. A path to a root Steam install. (eg: C:\Program Files(x86)\Steam, ~/.steam/steam) + /// 4. A path to a root Steam steamapps directory. (eg: C:\Program Files(x86)\Steam\steamapps, ~/.steam/steam/steamapps) + /// 5. A path to the root Steam libraryfolders.vdf, commonly in the root Steam steamapps directory. + /// 6. A path to the Steam library directory that contains Victoria 2. + /// 7. A path to a Steam library's steamapps directory that contains Victoria 2. + /// 8. A path to a Steam library's steamapps/common directory that contains Victoria 2. + /// 9. If any of these checks don't resolve to a valid Victoria 2 game directory when supplied a non-empty hint_path, performs empty path behavior. + /// @return fs::path The root directory of a valid Victoria 2 install, or an empty path. + /// + static fs::path search_for_game_path(fs::path hint_path = {}); + /* In reverse-load order, so base defines first and final loaded mod last */ bool set_roots(path_vector_t new_roots); @@ -55,5 +75,19 @@ namespace OpenVic { /* Args: key, locale, localisation */ using localisation_callback_t = NodeTools::callback_t<std::string_view, locale_t, std::string_view>; bool load_localisation_files(localisation_callback_t callback, fs::path const& localisation_dir = "localisation"); + + private: + struct fshash + { + size_t operator()(const std::filesystem::path& p) const noexcept { + return std::filesystem::hash_value(p); + } + }; + + using hint_path_t = fs::path; + using game_path_t = fs::path; + inline static std::unordered_map<hint_path_t, game_path_t, fshash> _cached_paths; }; } + + |